示例#1
0
    def order_widget(self, name, prefs=None):
        prefs = prefs or tprefs
        widget = QListWidget(self)
        widget.addItems(prefs.defaults[name])
        widget.setDragEnabled(True)
        widget.setDragDropMode(QAbstractItemView.DragDropMode.InternalMove)
        widget.viewport().setAcceptDrops(True)
        widget.setDropIndicatorShown(True)
        widget.indexesMoved.connect(self.emit_changed)
        widget.setDefaultDropAction(Qt.DropAction.MoveAction)
        widget.setMovement(QListView.Movement.Snap)
        widget.setSpacing(5)
        widget.defaults = prefs.defaults[name]

        def getter(w):
            return list(map(str, (w.item(i).text() for i in range(w.count()))))

        def setter(w, val):
            order_map = {x: i for i, x in enumerate(val)}
            items = list(w.defaults)
            limit = len(items)
            items.sort(key=lambda x: order_map.get(x, limit))
            w.clear()
            for x in items:
                i = QListWidgetItem(w)
                i.setText(x)
                i.setFlags(i.flags() | Qt.ItemFlag.ItemIsDragEnabled)

        return self(name,
                    widget=widget,
                    getter=getter,
                    setter=setter,
                    prefs=prefs)
示例#2
0
class PluginWidget(QWidget):

    TITLE = _('CSV/XML options')
    HELP = _('Options specific to') + ' CSV/XML ' + _('output')
    sync_enabled = False
    formats = {'csv', 'xml'}
    handles_scrolling = True

    def __init__(self, parent=None):
        QWidget.__init__(self, parent)
        self.l = l = QVBoxLayout(self)
        self.la = la = QLabel(_('Fields to include in output:'))
        la.setWordWrap(True)
        l.addWidget(la)
        self.db_fields = QListWidget(self)
        l.addWidget(self.db_fields)
        self.la2 = la = QLabel(_('Drag and drop to re-arrange fields'))
        l.addWidget(la)
        self.db_fields.setDragEnabled(True)
        self.db_fields.setDragDropMode(
            QAbstractItemView.DragDropMode.InternalMove)
        self.db_fields.setDefaultDropAction(
            Qt.DropAction.CopyAction if ismacos else Qt.DropAction.MoveAction)
        self.db_fields.setAlternatingRowColors(True)
        self.db_fields.setObjectName("db_fields")

    def initialize(self, catalog_name, db):
        self.name = catalog_name
        from calibre.library.catalogs import FIELDS
        db = get_gui().current_db
        self.all_fields = {x
                           for x in FIELDS
                           if x != 'all'} | set(db.custom_field_keys())
        sort_order, fields = get_saved_field_data(self.name, self.all_fields)
        fm = db.field_metadata

        def name(x):
            if x == 'isbn':
                return 'ISBN'
            if x == 'library_name':
                return _('Library name')
            if x.endswith('_index'):
                return name(x[:-len('_index')]) + ' ' + _('Number')
            return fm[x].get('name') or x

        def key(x):
            return (sort_order.get(x, 10000), name(x))

        self.db_fields.clear()
        for x in sorted(self.all_fields, key=key):
            QListWidgetItem(name(x) + ' (%s)' % x,
                            self.db_fields).setData(Qt.ItemDataRole.UserRole,
                                                    x)
            if x.startswith('#') and fm[x]['datatype'] == 'series':
                x += '_index'
                QListWidgetItem(name(x) + ' (%s)' % x, self.db_fields).setData(
                    Qt.ItemDataRole.UserRole, x)

        # Restore the activated fields from last use
        for x in range(self.db_fields.count()):
            item = self.db_fields.item(x)
            item.setCheckState(Qt.CheckState.Checked if str(
                item.data(Qt.ItemDataRole.UserRole)) in
                               fields else Qt.CheckState.Unchecked)

    def options(self):
        # Save the currently activated fields
        fields, all_fields = [], []
        for x in range(self.db_fields.count()):
            item = self.db_fields.item(x)
            all_fields.append(str(item.data(Qt.ItemDataRole.UserRole)))
            if item.checkState() == Qt.CheckState.Checked:
                fields.append(str(item.data(Qt.ItemDataRole.UserRole)))
        set_saved_field_data(self.name, fields,
                             {x: i
                              for i, x in enumerate(all_fields)})

        # Return a dictionary with current options for this widget
        if len(fields):
            return {'fields': fields}
        else:
            return {'fields': ['all']}